2171420795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{4751}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 2915066880

約数和(自身を除く): 743646085

約数列:

[1, 5, 17, 19, 85, 95, 283, 323, 1415, 1615, 4751, 4811, 5377, 23755, 24055, 26885, 80767, 90269, 91409, 403835, 451345, 457045, 1344533, 1534573, 6722665, 7672865, 22857061, 25546127, 114285305, 127730635, 434284159, 2171420795]

約数ペア:

[(1, 2171420795), (5, 434284159), (17, 127730635), (19, 114285305), (85, 25546127), (95, 22857061), (283, 7672865), (323, 6722665), (1415, 1534573), (1615, 1344533), (4751, 457045), (4811, 451345), (5377, 403835), (23755, 91409), (24055, 90269), (26885, 80767)]